39 Renz Rd, Mill Valley, CA 94941 Property Records

Marin County property record for 39 Renz Rd, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.5 ba · 2,336 sqft · built 1912
Lot Size	0.515 acres (22,425 sqft)
Owner	Individual Name on File
Last Sale	$2,850,000 (Apr 2026)
Tax Bill	$29,437 (2025)
Deeds & Mortgages	Apr 2026 Sale & Mortgage Sep 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`027-215-02`

Property Details

APN / Parcel Number

Primary APN	`027-215-02`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Building Area	2,336 sqft Living Area
Basement Area	571 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1912
Effective Year Built	Effective 1982
Architectural Style	Contemporary
Lot Area	22,425 sqft (0.515 acres)
Garage Area	252 sqft
Parking Spaces	1 Parking Space
Deck Area	288 sqft
Patio Area	288 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	39 RENZ RD
City	MILL VALLEY
State	CA
Zip	94941-5030
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP C3 606
Legal Subdivision	TAMALPAIS LAND & WATER CO MAP
Legal Lot Number	391
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3000
Census Tract	127000

Owner

39 Renz Rd is owned and occupied by an individual who bought it in April 2026.

Source: Marin County records, as of July 13, 2026

Owner of Record	Individual Name on File
Mailing Address	39 RENZ RD, MILL VALLEY, CA 94941-5030
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Unmarried Man

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Apr 10, 2026	Grant Deed, Transfer · Conventional Mortgage REDWOOD CREDIT UNION
Sep 11, 2018	Grant Deed, Transfer · ARM FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 10, 2026 · Amount on File
Deed Sale	Apr 10, 2026 · Amount on File
Prior Sale	Sep 11, 2018 · Amount on File
Deed Document Number	202610557
Transfer Doc	0000096493
Record Updated	Oct 29, 2026

April 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Apr 10, 2026
Property Address	39 RENZ RD, MILL VALLEY, CA 94941-5030
Document Number	0000010557
Instrument Date	Apr 6, 2026
Instrument	2026.10557
Transaction Type	Transfer
Record Updated	Apr 27, 2026
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$316,635.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	39 RENZ RD, MILL VALLEY, CA 94941-5030

Mortgage

Document Number	0000010558,
Date	Apr 10, 2026
Instrument	2026.10558

Lender

Name	REDWOOD CREDIT UNION

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	May 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.5%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

September 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Sep 11, 2018
Property Address	39 RENZ RD, MILL VALLEY, CA 94941-5030
Document Number	0000032029
Map Reference	MB1 PG101
Instrument Date	Sep 5, 2018
Instrument	2018-0032029
Transaction Type	Transfer
Record Updated	Jul 21, 2022
Title Company	OLD REPUBLIC TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	39 RENZ RD MILL VLY, MILL VALLEY, CA 94941

Mortgage

Document Number	0000032030
Date	Sep 11, 2018
Instrument	2018-0032030

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.9%
Type Change Date	Oct 1, 2028
Change Frequency	Annually
Min Rate At Change	2.65%
Max Rate At Change	10.9%
Index	1-Year LIBOR
Max Rate	10.9%

Mortgage

Document Number	0000032031
Date	Sep 11, 2018
Instrument	2018-0032031

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Sep 26, 2043

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 39 Renz Rd was $29,437.

Source: Marin County assessment roll, as of July 13, 2026

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	Mill Valley City
Elementary School District	Mill Valley Elementary School District (KG - 08)
Secondary School District	Tamalpais Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,230,789 (+2%) Land $1,246,584 Building $984,205
2025	$29,437.00 Homeowner's exemption	$2,187,048 Land $1,222,141 Building $964,907
2023	$27,589.00 (+3.24%) Homeowner's exemption	$2,102,135 Land $1,174,691 Building $927,444
2022	$26,723.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 39 Renz Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	5 in force
Nearby Flood Claims	4 (1982–1998)
Claims Outside the SFHA	3 of 4
Most Recent Claim	Jan 1998 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 39 Renz Rd is moderate, ranking above 40% of the US, with a 0.07% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 40% of the US · lower than 76% of California
Wildfire Likelihood	0.07% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	MARIN MUNICIPAL WATER DISTRICT serves 188,116 people · EPA ID CA2110002
Water Source	Surface water
Last State Inspection	Aug 2023
Lead	Under 1 ppb (2019–2021) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 340 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: Unwired, Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

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